<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Unknown Header Type</short>
  <description>This error message is sent if an unrecognized Next Header type encountered.</description>
  <destination ipv4="no"/>
  <destination ipv6="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Echo Request (ping)</short>
  <description>This message is used to test if a host is reachable mostly with the ping utility.</description>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Source Quench</short>
  <description>This error message is generated to tell a host to reduce the pace at which it is sending packets.</description>
  <destination ipv4="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Fragmentation Needed</short>
  <description>This error message is sent if fragmentation is required, and Don not Fragment (DF) flag is set.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Router Solicitation</short>
  <description>This message is used by a host attached to a multicast link to request a Router Advertisement.</description>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Neighbour Solicitation (Neighbor Solicitation)</short>
  <description>This informational message is sent by a node to determine the link-layer address of a neighbor, or to verify that a neighbor is still reachable via a cached link-layer address. Neighbor Solicitations are also used for Duplicate Address Detection.</description>
  <destination ipv4="no"/>
  <destination ipv6="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Communication Prohibited</short>
  <description>This error message is sent if communication with destination administratively prohibited.</description>
  <destination ipv4="yes"/>
  <destination ipv6="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>TOS Host Redirect</short>
  <description>This message is the datagram is redirected for the type of service and host.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Time Exceeded</short>
  <description>This error message is generated if the time-to-live was exceeded either of a packet or of the reassembling of a fragmented packet.</description>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>TOS Network Unreachable</short>
  <description>This error message is sent if the network is unreachable for the type of service.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Network Redirect</short>
  <description>This message is sent if the datagram is redirected for the network.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Host Unreachable</short>
  <description>This error message is sent if the destination host is unreachable.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Redirect</short>
  <description>This error message informs a host to send packets on another route.</description>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Network Unknown</short>
  <description>This message is sent if the destination network is unknown.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Host Prohibited</short>
  <description>This error message is sent if access from a host administratively prohibited.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Host Precedence Violation</short>
  <description>This error message is sent if the communication administratively prohibited.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Address Unreachable</short>
  <description>This error message is generated by a router, or by the IPv6 layer in the originating node, in response to a packet that cannot be delivered to its destination address for reasons other than congestion.</description>
  <destination ipv4="no"/>
  <destination ipv6="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Timestamp Reply</short>
  <description>This message is used to reply to a timestamp message.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>TTL Zero During Transit</short>
  <description>This error message is sent if the time to live exceeded in transit.</description>
  <destination ipv4="yes"/>
  <destination ipv6="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Echo Reply (pong)</short>
  <description>This message is the answer to an Echo Request.</description>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Network Prohibited</short>
  <description>This message is sent if the network is administratively prohibited.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Port Unreachable</short>
  <description>This error message is sent if the port unreachable.</description>
  <destination ipv4="yes"/>
  <destination ipv6="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>MLD Listener Query</short>
  <description>ICMPv6 Link-Local Multicast Listener Discovery (MDL) of type Multicast Listener Query (type 130) (RFC 4890 section 4.4.1).</description>
  <destination ipv4="no"/>
  <destination ipv6="yes"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Host Unknown</short>
  <description>This error message is sent if the destination host is unknown.</description>
  <destination ipv4="yes"/>
  <destination ipv6="no"/>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Parameter Problem</short>
  <description>This error message is generated if the IP header is bad, either by a missing option or bad length.</description>
</icmptype>
<?xml version="1.0" encoding="utf-8"?>
<icmptype>
  <short>Destination Unreachable</short>
  <description>This error message is generated by a host or gateway if the destination is not reachable.</description>
</icmptype>